<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="list" row-key="id">
        <el-table-column prop="name" align="center" label="名称" />
        <el-table-column prop="code" align="center" label="标识" />
        <el-table-column prop="description" align="center" label="描述" />
        <el-table-column align="center" label="操作">
          <template v-slot="{row}">
            <el-button v-if="row.type === 1" type="text" @click="addPermission(row.id,2)">添加</el-button>
            <el-button type="text" @click="editPermission(row)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 放置一个弹层 用来编辑新增节点 -->
    <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
      <!-- 表单 -->
      <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
        <el-form-item label="权限名称" prop="name">
          <el-input v-model="formData.name" style="width:90%" />
        </el-form-item>
        <el-form-item label="权限标识" prop="code">
          <el-input v-model="formData.code" style="width:90%" />
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input v-model="formData.description" style="width:90%" />
        </el-form-item>
        <el-form-item label="开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
          />
        </el-form-item>
      </el-form>
      <el-row slot="footer" type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" type="primary" @click="btnOK">确定</el-button>
          <el-button size="small" @click="btnCancel">取消</el-button>
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>

<script>
import { getPermissionList, addPermission, delPermission, updatePermission } from '@/api/permission'
import { tranListToTreeDate } from '@/utils'
export default {
  data() {
    return {
      list: [],
      showDialog: false,
      formData: {
        name: '',
        code: '',
        description: '',
        enVisible: '0',
        type: '',
        pid: ''
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空' }]
      }
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermissionList()
  },

  methods: {
    // 获取所有权限点的列表
    async getPermissionList() {
      this.list = tranListToTreeDate(await getPermissionList(), '0')
    },
    addPermission(id, type) {
      this.formData.pid = id
      this.formData.type = type
      console.log(id, type)
      this.showDialog = true
    },
    editPermission(row) {
      this.formData = { ...row, children: '' }
      this.showDialog = true
    },
    async delPermission(id) {
      await this.$confirm('是否要删除此权限？')
      await delPermission(id)
      this.getPermissionList()
      this.$message.success('删除成功')
    },
    btnCancel() {
      this.formData = {
        name: '',
        code: '',
        description: '',
        enVisible: '0',
        type: '',
        pid: ''
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    },
    async btnOK() {
      try {
        this.$refs.perForm.validate()
        if (this.formData.id) {
          await updatePermission(this.formData)
        } else {
          await addPermission(this.formData)
        }
        this.btnCancel()
        this.getPermissionList()
        this.$message.success('操作成功')
      } catch (e) {
        console.log(e)
      }
    }
  }
}
</script>

<style scoped lang="less"></style>
